Waning Moon (2006) is a Thriller film that follows michael struggles to cope with sudden death of his girlfriend Diane. His best friend, Patrick, tries to help him through it, until the terrible truth begins to come out. Waning Moon is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.8 out of 10 from 2 votes. Fans of thriller movies may also want to explore similar titles below.